Syncing with new pkgcheck keywords:

1. ./update-config.py pkgcheck2html.conf.json
2. Review git diff pkgcheck2html.conf.json and modify as needed.

Updating the exception list, say, for a new keyword UnquotedVariable:

1. pkgcheck scan -k UnquotedVariable -R XmlReporter > /tmp/unquoted
2. ./pkgcheck2excludes.py -c UnquotedVariable -o excludes.json /tmp/unquoted